CPI 2.25kW TWT C-Band HPA for Satellite Communications C - Band The VZC-6965B5 2.25kW TWT High Power Amplifier features high efficiency, small size and an integral computer interface. Compact Provides 2250 watts of power in the 5.850-6.650 GHz frequency band in a compact 19-inch rack-mount dual drawer configuration, digital ready, for wideband, single- and multicarrier commercial satellite service. Efficient and Reliable Integrated microprocessor control lets the user adjust and monitor all operating parameters from one easy-to-read local or remote panel, using straightforward menu-driven commands. Includes a built-in interface and serial bus for operation from the station computer. Easy to Maintain Modular design provides for easy installation and maintainability in the field. Worldwide Support Backed by over three decades of satellite communications experience, and CPI’s worldwide 24-hour customer support network that includes sixteen regional factory service centers. Safe Meets International Safety Standard EN60215 and EMC Standard 2004/108/EC to satisfy worldwide requirements. 811 Hansen Way P.O. Box 51625, Palo Alto, CA 94303 tel: +1 (650) 846-3803 fax: +1 (650) 424-1744 e-mail: [email protected] www.cpii.com/satcom 2.25 kW TWT High Power Amplifier Simple to Operate C-Band Employs a CPI dual-depressed collector helix traveling wave tube which increases efficiency by a nominal 20% over conventional single collector TWTs, and a power supply designed with a minimum number of parts for maximum uptime. C-B a n d SPECIFICATIONS, VZC-6965B5 Electrical OPTIONS & C O M PA N I O N PRODUCTS: Electrical (continued) Frequency 5.850 to 6.650 GHz TWT Model Number VTC-6369D4 Output Power TWT Flange 2250W min. (33.5 dBW) 2000W min. (33.0 dBW) Bandwidth 800 MHz Gain 76 dB min. at rated power output 79 dB min. at small signal Primary Power 3 phase, 5 wire 208/120 V, ±10%, 50/60 Hz ±5%; 380-415/220-240 V, ±10%, 50/60 Hz ±5%; 5 wires are: Phase 1, 2 & 3, neutral and ground connection. Power Factor 0.90 min. (at 50 Hz) Power Consumption 6.3 kVA (typical) 7.5 kVA max. • Mimic Remote Control Panel RF Level Adjust 0 to 20 dB continuous Output Power Adjustability ±0.1 dB • Integral Linearizer Gain Stability Ambient Temperature • 1:1, 1:2 and 1:n Redundant and Power Combined Subsystems ±0.25 dB/24 hr max. (at constant drive and temp.) -10° to +50°C operating -20° to +70°C non-operating Small Signal Gain Slope 0.02 dB/MHz max. Relative Humidity 95% non-condensing Small Signal Gain Variation Altitude • Extended Frequency (5.85 to 6.725 GHz). Contact factory for specifications. 3.0 dB pk-pk max. over the 800 MHz bandwidth (4.0 dB with optional integral linearizer) Up to 10,000 ft (3000 m) with standard adiabatic derating of 2°/1000 ft. Shock and Vibration Input/Output VSWR 1.25:1 max. Designed to meet conditions normally encountered in satellite earth stations Load VSWR 2.0:1 max. for full spec compliance; any value without damage Acoustic Noise 72 dBa one meter from front panel Residual AM -45 dBc up to 4 kHz; -20 [1.25 +log F (kHz)] dBc 4 kHz to 500 kHz (F in kHz); -80 dBc above 500 kHz Single carrier at 7 dB below rated power, exceeds requirements of IESS-308/309 by 6 dB Forced air with integral blower and power supply fan. Maximum external pressure loss allowable: 0.25 inch water gauge. RF Input Connection Type N female RF Output Connection CPR 137 F standard AM/PM Conversion 2.5°/dB at 8 dB output power back off RF Power Monitors Type-N female Harmonic Output -60 dBc Noise and Spurious -130 dBW/4 kHz from 3.6 to 4.2 GHz -65 dBW/4 kHz from 4.2 to 12.0 GHz (-60 dBW/4 kHz with optional linearizer) -110 dBW/4 kHz from 12.0 to 40.0 GHz Dimensions (W x H x D) RF Drawer Intermodulation Group Delay (in any 40 MHz band) -23 dBc or better with two equal carriers at total output power level, 7 dB below rated single-carrier output (4 dB with linearizer) up to 6.425 GHz; -20 dBc or better above 6.425 GHz 0.01 ns/MHz linear 0.001 ns/MHz2 parabolic 0.5 ns pk-pk ripple max. Certificate Number: 30515 For more detailed information, please refer to the corresponding CPI Technical Description. Note: Specifications may change without notice as a result of additional data or product refinement. Please contact CPI before using this information for system design. 3/08 PDF Mechanical Cooling(TWT) Phase Noise MKT 105, ISSUE 2 Environmental (Operating) Power Supply Weight RF Drawer Power Supply Interconnect 19 x 12.25 x 24 in. (483 x 310 x 610 mm) 19 x 10.50 x 24 in. (483 x 268 x 610 mm) 90 lbs (41 kg) 100 lbs (45 kg) 10 lbs (4.5 kg)